Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985385 | Method of preparing a catalyst precursor comprised of calcined nickel-aluminum feitknecht compound/non-calcined alumino-silicate clay/alkaline earth and/or rear earth metal compound | Alan Williams, John Dominic Wilson, Roger D. Wragg, Stephen Jones, Timothy J Reynolds | 1991-01-15 |
| 4185967 | Process for the production of methane-containing gases and catalyst used in process | Alan Williams, Norman Douglas Parkyns | 1980-01-29 |